Check-Host.cc

Domain

help.github.com

Aggregated from public BGP, CT logs, our scan layer, honeypots and global probes.

Run a live full scan of help.github.com

On-demand: ports, banners, TLS, tech-stack, subdomains and origin/IP-leak detection. Results are shared publicly for everyone to link to.

Deep-scan now
Hosting IPs
6
A/AAAA targets
Subdomains
CT + scan + body
Record Types
1
seen in DNS
Observed Certs
in our scans

DNS Records

A
140.82.112.17, 140.82.112.18, 140.82.113.17, 140.82.113.18, 140.82.114.17, 140.82.114.18
AAAA
MX
NS
TXT
CNAME
CAA

WHOIS / Registration

Registration data planned

Registrar, creation/expiry dates and domain status via RDAP. Rolling out gradually — bulk WHOIS is rate-limited, so we resolve on a prioritized cadence.

Subdomains

Subdomain enumeration pending

Every subdomain ever issued a TLS cert under this apex — extracted from Certificate Transparency logs, our own scan observations and body references.

Tech Stack

Tech detection pending

Wappalyzer-rules detect CMS, frameworks, analytics, JS libs and server-side languages on this domain.

TLS Certificates

Certificate observations pending

TLS certs naming this domain in subject or SANs will appear here as our scan-layer catches them.

IPs Citing This Domain

Hosts whose HTML body references this domain. Strong signal for origin/mirror/embed discovery.

62.210.217.180:443 href · ×2
35.188.248.215:8000 href · ×2
198.13.63.226:443 href · ×2
51.20.31.27:80 href · ×2
164.90.255.134:443 href · ×2
62.210.217.180:80 href · ×2
84.32.191.135:443 href · ×1
23.236.111.99:443 href · ×1
217.154.11.64:80 href · ×1
94.237.59.37:443 href · ×1
146.75.36.133:80 href · ×1
199.232.121.147:443 href · ×1
146.75.92.133:443 href · ×1
151.101.100.133:443 href · ×1
91.230.27.174:443 href · ×1
77.110.104.99:8443 href · ×1
199.232.137.147:80 href · ×1
23.35.249.30:80 href · ×1
154.21.83.130:443 href · ×1
199.232.40.133:80 href · ×1
147.45.222.238:443 href · ×1
185.15.211.238:443 href · ×1
3.85.251.11:443 href · ×1
46.247.43.237:443 href · ×1
40.68.192.220:443 href · ×1
151.101.13.147:80 href · ×1
151.101.120.133:443 href · ×1
23.47.223.30:80 href · ×1
47.237.133.237:443 href · ×1
45.32.207.246:443 href · ×1
153.125.129.83:80 href · ×1
107.173.104.108:443 href · ×1
178.132.56.74:7001 href · ×1
167.82.25.147:80 href · ×1
54.75.59.214:80 href · ×1
31.150.131.40:80 href · ×1
199.232.196.133:443 href · ×1
31.56.222.15:443 href · ×1
151.101.209.147:443 href · ×1
45.12.88.75:80 href · ×1
167.82.109.147:80 href · ×1
23.35.251.30:80 href · ×1
160.248.246.107:8080 href · ×1
8.141.92.122:80 href · ×1
194.62.248.78:443 href · ×1
146.75.125.147:443 href · ×1
128.199.91.112:80 href · ×1
121.41.103.195:80 href · ×1
69.63.223.48:443 href · ×1
185.202.113.118:443 href · ×1

Origin / IP-Leak

USP

When a hostname is served behind a CDN (e.g. Cloudflare), the origin server can sometimes be identified by matching its TLS cert against the protected hostname. Findings shown here are heuristic candidates, not guarantees.

No origin-IP leaks detected (yet)

Either this domain doesn't sit behind a CDN, or we haven't seen a TLS cert from a non-CDN IP matching this hostname. Run a fullscan to refresh the cert→IP cross-reference.

Threat Intelligence

Domain threat-intel pending

Matches in URLhaus, OpenPhish, PhishTank, malware feeds, and Spamhaus DBL.

History

Passive DNS — every value this name ever resolved to and when we first / last observed it. Updates every cycle of our forward-DNS crawler.

Type Value First seen Last seen
A 140.82.113.17 2026-05-25 22:02:50.525 2026-07-23 09:59:22.752
A 140.82.112.18 2026-05-25 22:05:29.416 2026-07-22 12:43:10.125
A 140.82.114.17 2026-05-26 04:11:07.627 2026-07-23 09:30:26.803
A 140.82.114.18 2026-05-26 05:56:33.758 2026-07-23 03:16:45.249
A 140.82.112.17 2026-05-26 13:05:22.842 2026-07-23 04:29:01.304
A 140.82.113.18 2026-05-27 15:56:15.333 2026-07-23 04:38:53.059